a. To obtain version of form from any applications form, navigate to the form.
Then in the Menu toolbar select Help => About Oracle Applications.

NOTE: A pop-up window will open indicating the version of:

Oracle Applications version
Current used module
Oracle Forms version
RDBMS
Current open form

b. Also run the following command:

sqlplus applsys/
select release_name from fnd_product_group;

2. FORMS

a. If the form is displayed, review #1 above to get current open form version.
b. In the event the form doesn't appear then:

(1). Retreive the form name from another environment which has the same form.
(i.d. NLS, test or production, etc.) or from Metalink.

(2). Navigate to /forms (/ eventually) directory. The
corresponding file with the .fmx extension should be located here.

(3). See #6 below to obtain the file version.

3. REPORTS

a. First check the report name on located at the top of the log file.
b. Navigate to /reports(/ eventually) directory. The
corresponding file with the .rdf extension should be located here.
c. See #6 below to obtain the file version.

4. SQL OR PL/SQL SCRIPTS

a. Navigate to /admin/sql or /patch/110/sql to obtain the last version.
The corresponding file with .sql, .pls, .pkh, or .pkb extension should be located
here.
b. See #6 below to get the file version.

5. EXECUTABLES

a. Binary or executable names often do not have extensions on unix systems.
In MS-Windows environments the extensions are usually .exe or .dll.
b. Most of the executables are located under the /bin
directory.
c. There are many methods for obtaining the version of an executable. These methods
are listed below: